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1.IPTV is able to deliver audio/video broadcast, audio/video on demand, time-shift services, as well as such value-added services as information services, audio/video communications, interactive games, instant communications, karaoke and distance learning. IPTV is well fit for digital home development and may make digital home applications more applicable.
IPTV业务包括基本的音视频广播、点播、时移业务,以及信息服务、音视频通信、互动游戏、即时通讯、卡拉OK、远程教育等增值应用服务,非常适合数字家庭的发展需要,将使数字家庭的应用变得更为现实。收藏指正
2.Once a lingua franca is established, it takes a long time to shift.
通用语言一旦形成，它的地位就不会在短时间内受到撼动。收藏指正
3.Reflections on Business Decision-Making: Time for a Paradigm Shift?
（对商业决策作出的反映：转换模式的时间到了？收藏指正
4.Hourglass ? Female, because over time, the weight can shift to the bottom.
滴漏－女人，因为随着时间推移，它的重量向底部转移。收藏指正
5.It took Amanda a long time to get used to the gear shift.
阿曼达花了很长时间去熟悉换挡。收藏指正
6.Based on the use of digital matched filter(DMF)and automatic frequency control(AFC)loop,two characteristics of the DMF are exploited to reduce the mean acquisition time (MAT)of Doppler shift,namely,the rapid acquisition property of PN code and a high sensitivity of maximum correlation value to frequency offset.
该方法基于数字匹配滤波器及自动频率控制环路 ,利用数字匹配滤波器的PN码快捕特性及其输出主相关峰值对频偏的敏感性 ,缩短多普勒频移的捕获时间 .收藏指正
7.The supervisor has let Mary in for a hard time by transferring her to the night shift.
主管把玛丽换成上夜班，已使她吃了苦头。收藏指正
8.At the same time there has been an unsettling shift in business mores-the end of company loyalty, a permanent sense of impermanence.
但在商业道德方面则无法使人安心：对公司的忠诚已不复存在，人们总是惶恐不安。收藏指正
9.The characteristic of the above presented biosensor is discussed. The biosensor property is stable,working time is ≥8?h,its response time is less than 10?min,and its zero shift,±2?VDC.
讨论了传感器的性能特点,稳定工作时间大于8h,传感器响应时间小于10min,零点漂移小于±2VDC。收藏指正
10.A voltege can be caused to experience a time delay that changes with time clocked storage elements sueh as Change-Coupled Devices(CCD)or Shift Registers(SR).
本文分析了由电压控制时间延迟实现频率迁移的方案，利用电荷耦合器件（CCD）或移位寄存器（SR）等器件可以实现这一方案。收藏指正
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同义词辨析
这两个词组都可表示“按时”。
in time : 表示及时。指没有迟到，时间还充裕。
on time : 表示准时，按时。指按规定的时刻，不早不晚。